<template>
  <el-container>
    <el-aside width="200px">
      <el-menu default-active="2" class="el-menu-vertical-demo" background-color="#545c64" text-color="#fff"
        active-text-color="#ffd04b">
        <el-submenu index="1">
           <template slot="title">
             <i class="el-icon-s-operation"></i>
             <span>系统管理</span>
             </template>
          <el-menu-item index="1-1">
            <template slot="title">
              <i class="el-icon-s-custom"></i>
              <span slot="title">用户管理</span>
              </template>
              </el-menu-item>
          <el-menu-item index="1-2">
            <template slot="title">
             <i class="el-icon-rank"></i>
             <span slot="title">角色管理</span>
            </template>
            </el-menu-item>
          <el-menu-item index="1-3"> <template slot="title"> <i class="el-icon-menu"></i> <span slot="title">菜单管理</span>
            </template> </el-menu-item>
        </el-submenu>
        <el-submenu index="2"> <template slot="title"> <i class="el-icon-s-tools"></i> <span>系统工具</span> </template>
          <el-menu-item index="2-2"> <template slot="title"> <i class="el-icon-s-order"></i> <span
                slot="title">数字字典</span> </template> </el-menu-item>
        </el-submenu>
      </el-menu>
    </el-aside>
    <el-container>
      <el-header>
        <strong>后台管理系统</strong>
        <div class="header-avatar">
          <el-avatar size="medium" src="https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png">
          </el-avatar>
          <el-dropdown>
            <span class="el-dropdown-link">
              admin<i class="el-icon-arrow-down el-icon--right"></i>
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>个人中心</el-dropdown-item>
              <el-dropdown-item>退出</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
          <el-link href="https://markerhub.com" target="_blank">网站</el-link>
          <el-link href="https://space.bilibili.com/13491144" target="_blank">B站</el-link>
        </div>
      </el-header>
      <el-main>Main</el-main>
    </el-container>
  </el-container>
</template>
<script>
export default {
  name: 'Home.vue',
  data () {
    return {}
  }
}

</script>
<style scoped>
  .el-container {
    padding: 0;
    margin: 0;
    height: 100%;
  }

  .header-avatar {
    float: right;
    width: 210px;
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  .el-menu-vertical-demo {
    height: 100%;
  }

  .el-header,
  .el-footer {
    background-color: #b3c0d1;
    color: #333;
    text-align: center;
    line-height: 60px;
  }

  .el-aside {
    background-color: #d3dce6;
    color: #333;
    text-align: center;
    line-height: 200px;
  }

  .el-main {
    background-color: #e9eef3;
    color: #333;
    text-align: center;
    line-height: 160px;
  }

  body>.el-container {
    margin-bottom: 40px;
  }

  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }

  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }

  .el-dropdown-link {
    cursor: pointer;
  }

</style>
